/**
 * Main Thread ops executor.
 *
 * Receives the flat-array ops buffer sent by the Background Thread via
 * callLepusMethod('sigxPatchUpdate', { data: JSON.stringify(ops) }) and applies
 * each operation using Lynx PAPI.
 */
/**
 * SharedValue bridge state — registered wvids and last-published snapshots.
 * The op handlers (`OP.REGISTER_AV_BRIDGE` / `OP.UNREGISTER_AV_BRIDGE` below)
 * mutate these collections; `animated-bridge-mt.ts:flushAvBridgePublishes`
 * reads them on every flush boundary to compute the diff to publish to BG.
 */
export declare const bridgedAvWvids: Set<number>;
export declare const bridgedAvLastValues: Map<number, unknown>;
/**
 * Gesture ops carry the elRef's wvid (set at BG-side useGestureDetector time,
 * before the renderer assigns an element id), so resolution is wvid →
 * elementId → raw MainThreadElement. The wvid → elementId map lives in
 * mt-ref-bind.ts (shared with the snapshot runtime, #626).
 *
 * We deliberately do NOT use `lynxWorkletImpl._refImpl._workletRefMap[wvid].current`:
 * that map stores the upstream-wrapped `Element` class (with `setStyleProperties`
 * etc.) which is what worklets need, but the platform's `__SetAttribute` /
 * `__SetGestureDetector` PAPI expect the raw RefCounted element handle.
 * Passing the wrapper trips the `FiberSetAttribute param 0 should be RefCounted`
 * native error.
 */
export declare function resolveElementByWvid(wvid: number): MainThreadElement | undefined;
export declare function setPlaceholder(parent: MainThreadElement, el: MainThreadElement): void;
export declare function applyOps(ops: unknown[]): void;
/** Reset module state — for testing and hot reload. */
export declare function resetMainThreadState(): void;